The invention provides a power supply system of a railway vehicle, a control method and the railway vehicle. The power supply system comprises a power part, an excitation traction generator, a rectifier, a traction inverter and an excitation controller, the power part is connected with the excitation traction generator; the excitation traction generator is connected with the rectifier; the rectifier is connected with the traction inverter; the traction inverter is connected with the traction motor and is used for providing electric energy for the traction motor; the excitation controller is connected with the excitation traction generator and used for adjusting the output power of the excitation traction generator. A closed-loop control system is established among the power part, the excitation traction generator, the rectifier, the traction inverter and the excitation controller, intelligent control combined with the network technology is achieved, and meanwhile the system has the advantages of being high in response speed, high in reliability, low in failure rate and the like.

    本发明提供一种轨道车辆的供电系统、控制方法及轨道车辆,供电系统包括:动力部、励磁牵引发电机、整流器、牵引逆变器和励磁控制器;动力部与励磁牵引发电机连接;励磁牵引发电机与整流器连接;整流器与牵引逆变器连接;牵引逆变器与牵引电机连接,用于为牵引电机提供电能;励磁控制器与励磁牵引发电机连接,用于调节励磁牵引发电机的输出功率。本发明通过在动力部、励磁牵引发电机、整流器、牵引逆变器和励磁控制器之间建立闭环控制系统,实现了与网络技术相结合的智能控制,同时具有反应速度块、可靠性高、故障率低等特点。


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    Title :

    Power supply system and control method of railway vehicle and railway vehicle


    Additional title:

    轨道车辆的供电系统、控制方法及轨道车辆


    Contributors:
    ZHANG HUIQING (author) / ZHANG AN (author) / YU YANZUN (author) / CHEN SONG (author) / LIU HUI (author)

    Publication date :

    2023-07-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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